21466272

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{4219}}^1$

素因数の和:4285

約数の個数: 48

約数和(自身を含む): 57425760

約数和(自身を除く): 35959488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 4219, 5088, 8438, 12657, 16876, 25314, 33752, 50628, 67504, 101256, 135008, 202512, 223607, 405024, 447214, 670821, 894428, 1341642, 1788856, 2683284, 3577712, 5366568, 7155424, 10733136, 21466272]

約数ペア:

[(1, 21466272), (2, 10733136), (3, 7155424), (4, 5366568), (6, 3577712), (8, 2683284), (12, 1788856), (16, 1341642), (24, 894428), (32, 670821), (48, 447214), (53, 405024), (96, 223607), (106, 202512), (159, 135008), (212, 101256), (318, 67504), (424, 50628), (636, 33752), (848, 25314), (1272, 16876), (1696, 12657), (2544, 8438), (4219, 5088)]